| abstract |
New compounds having the following general formula: IN WHICH X is =O, or =S; and R, and R1 are a variety of substitutents. The compounds have useful pharmacological activities which include hypertensive, sedative, muscle relaxant, local anesthetic, analgesic, anti-pyretic, and anti-inflammatory activities. Various salts of these compounds are also useful and are included within the scope of the present invention. Processes of preparing these compounds are described. |